1615520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2376160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 439, 460, 736, 878, 920, 1756, 1840, 2195, 3512, 3680, 4390, 7024, 8780, 10097, 14048, 17560, 20194, 35120, 40388, 50485, 70240, 80776, 100970, 161552, 201940, 323104, 403880, 807760, 1615520]

約数ペア:

[(1, 1615520), (2, 807760), (4, 403880), (5, 323104), (8, 201940), (10, 161552), (16, 100970), (20, 80776), (23, 70240), (32, 50485), (40, 40388), (46, 35120), (80, 20194), (92, 17560), (115, 14048), (160, 10097), (184, 8780), (230, 7024), (368, 4390), (439, 3680), (460, 3512), (736, 2195), (878, 1840), (920, 1756)]